Musical instrument case



FIG. 1 is a perspective view of a musical instrument case showing my new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view;

FIG. 6 is a rear elevational view; and

FIG. 7 is a perspective view in the open position. 

The ornamental design for a musical instrument case, as shown and described. 